Multifunctional welding auxiliary device for shipbuilding

Abstract

The utility model discloses a multifunctional welding auxiliary device for shipbuilding, which comprises a cart and a top frame, the top frame is mounted at the top end of the cart, a cross beam arm is arranged in the cart below the top frame, turnover arms are mounted at two ends of the cross beam arm, third shafts are mounted at one ends, close to the cart, of the turnover arms, and the third shafts are mounted in the cart. The overturning arm is movably connected with the cart through a third shaft, clamping arms are symmetrically installed on the outer wall of the portion, on one side of the overturning arm, of the cross beam arm, second shafts are installed at the ends, close to the cross beam arm, of the clamping arms, and the clamping arms are movably connected with the cross beam arm through the second shafts. According to the multifunctional welding auxiliary device for shipbuilding, two sets of workpieces can be conveniently and rapidly clamped and fixed, the workpieces of different sizes can be conveniently and rapidly adjusted, assembled and welded at multiple positions, welding operation can be conveniently and rapidly conducted by adjusting a proper angle, and the situation that the welding quality is affected by shaking during welding is prevented; and the welding efficiency of large and small workpieces is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding auxiliary devices, in particular to a multifunctional welding auxiliary device for shipbuilding. Background Art

[0002] Gas shielded welding machine is another commonly used welding equipment in shipbuilding. This equipment uses inert gas and other protective materials to reduce the influence of oxygen during welding, thereby obtaining a more stable and high-quality welding effect. It is suitable for welding ship plates, pipelines, turbines and other components. In gas shielded welding machines, commonly used protective gases include helium and argon. Ship welding is an indispensable part of shipbuilding and occupies an important position in the entire manufacturing process. Ship welding is mainly used to connect hull structures, auxiliary equipment, pipelines and pipes, as well as repair and update ships. The quality of ship welding is directly related to the safety, service life and economic benefits of the ship. Therefore, ship welding is an indispensable and important part of shipbuilding.

[0003] For example, an auxiliary device for welding steel plates in a shipyard disclosed in the authorization announcement number CN210160650U includes a base, a slide groove is provided on the base, a slide rail is provided in the slide groove, a slider is slidably connected to the slide rail, and a first threaded rod is threadedly connected to the slider. The utility model moves the slide rod according to the size of the steel plate, controls the distance between the slide rod and the square box, so that two groups of steel plates can be fixedly spliced ​​together, rotates the first hand wheel, and the first threaded rod drives the first rubber pressure plate to squeeze the slide rail, so that the slide rod is fixed on the slide rail. The auxiliary device can adapt to the splicing of steel plates of different sizes and has strong applicability;

[0004] Although it realizes rotating the second hand wheel, the second threaded rod squeezes the slide rod, so that the slide sleeve is fixed on the slide rod, so that the two sets of steel plates are spliced ​​and fixed together for welding, when the position needs to be changed, the rotation of the second servo motor output shaft realizes the position change of the two sets of steel plates, which greatly improves the work efficiency;

[0005] However, the problem that the existing welding auxiliary devices of this type are generally not conducive to the convenient and quick clamping and fixing of two groups of workpieces when in use, and are not convenient for convenient multi-position adjustment and assembly welding of large and small workpieces, greatly affects the convenience of position adjustment when welding large and small workpieces, and affects the efficiency of welding large and small workpieces. Utility Model Content

[0006] The purpose of the utility model is to provide a multifunctional welding auxiliary device for shipbuilding, so as to solve the problem that the welding auxiliary device proposed in the above background technology is not convenient for fast clamping and fixing two groups of workpieces, and is not convenient for multi-position adjustment and assembly welding of large and small workpieces, which affects the convenience of position adjustment when welding large and small workpieces and affects the efficiency of welding large and small workpieces.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multifunctional welding auxiliary device for shipbuilding, comprising a trolley and a top frame, a top frame being installed on the top of the trolley, a cross beam arm being arranged inside the trolley below the top frame, flip arms being installed on both ends of the cross beam arm, a third axis being installed on one end of the flip arm close to the trolley, and the flip arm being movably connected to the trolley through the third axis, clamping arms being symmetrically installed on the outer wall of the cross beam arm on one side of the flip arm, a second axis being installed on one end of the clamping arm close to the cross beam arm, and the clamping arm being movably connected to the cross beam arm through the second axis, a clamping plate being installed on one end of the clamping arm away from the cross beam arm, a first cylinder being movably installed on the outer wall of the cross beam arm on one side of the clamping arm, a first axis being installed on the output end of the first cylinder, and the first cylinder being movably connected to the clamping arm through the first axis.

[0008] Preferably, a second cylinder is movably installed inside the trolley above the flip arm, a fourth shaft is installed at the output end of the second cylinder, and the second cylinder is movably connected to the flip arm through the fourth shaft.

[0009] Preferably, a positioning frame is installed at the bottom end of the top frame, a sleeve is installed at the center position of the positioning frame, fourth cylinders are installed at the bottom ends of the positioning frames on both sides of the sleeve, a rotating box is arranged outside the positioning frame below the sleeve, and the output end of the fourth cylinder is connected to the rotating box.

[0010] Preferably, a rotating rod is provided at the center position of the rotating box, and the rotating rod extends to the outside of the sleeve, a material tray is installed at the top of the rotating rod, and slide grooves are symmetrically arranged inside the material tray, and a fifth cylinder is arranged inside the slide grooves, and a clamping block is installed at the output end of the fifth cylinder, and the clamping block extends to the outside of the slide groove.

[0011] Preferably, a worm wheel is mounted on the surface of the rotating rod on one side of the rotating box, a worm is installed inside the rotating box on the side of the worm wheel, a servo motor is installed on the outer wall of the rotating box on the side of the worm, and the output end of the servo motor is connected to the worm.

[0012] Preferably, auxiliary arms are installed on the outer walls on both sides of the top frame, and a cross bar is installed between the two groups of auxiliary arms. A fifth axis is installed on one end of the auxiliary arm close to the top frame, and the auxiliary arm is movably connected to the top frame through the fifth axis.

[0013] Preferably, a bending arm is installed at the bottom end of the auxiliary arm on one side of the fifth axis, a third cylinder is movably installed at the bottom end of the top frame on one side of the bending arm, a sixth axis is installed at the output end of the third cylinder, and the sixth axis is movably connected to the bending arm.

[0014] Preferably, a control panel is installed on the outer wall of the cart, and the output end of the control panel is electrically connected to the input ends of the second cylinder, the first cylinder, the third cylinder, the fifth cylinder, the fourth cylinder and the servo motor.

[0015] Compared with the prior art, the beneficial effects of the utility model are: the welding auxiliary device not only realizes the convenient and rapid clamping and fixing of two groups of workpieces by the multifunctional welding auxiliary device for shipbuilding, but also facilitates the convenient multi-position adjustment assembly and welding of large and small workpieces, and facilitates the rapid adjustment of the appropriate angle for welding operations, prevents shaking during welding from affecting the welding quality, and improves the welding efficiency of large and small workpieces. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of the first cylinder of the utility model;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the positioning frame of the utility model;

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the worm of the utility model;

[0020] Figure 5 It is a schematic diagram of the three-dimensional structure of the second cylinder of the utility model;

[0021] Figure 6 It is a schematic diagram of the three-dimensional structure of the rotating rod of the utility model.

[0022] In the figure: 1. trolley; 2. top frame; 3. crossbeam arm; 4. first cylinder; 5. first axis; 6. second axis; 7. clamping arm; 8. clamping plate; 9. second cylinder; 10. third axis; 11. flip arm; 12. fourth axis; 13. third cylinder; 14. sixth axis; 15. bending arm; 16. fifth axis; 17. auxiliary arm; 18. cross bar; 19. positioning frame; 20. rotating rod; 21. sheath; 22. fourth cylinder; 23. rotating box; 24. worm gear; 25. worm; 26. servo motor; 27. fifth cylinder; 28. slide; 29. ​​clamping block; 30. material tray; 31. control panel. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-6 The utility model provides an embodiment: a multifunctional welding auxiliary device for shipbuilding, comprising a trolley 1 and a top frame 2, the top frame 2 is installed at the top of the trolley 1, a cross beam arm 3 is arranged inside the trolley 1 below the top frame 2, both ends of the cross beam arm 3 are installed with a flip arm 11, the end of the flip arm 11 close to the trolley 1 is installed with a third shaft 10, and the flip arm 11 is movably connected with the trolley 1 through the third shaft 10, and the outer wall of the cross beam arm 3 on one side of the flip arm 11 is symmetrically installed with a clamping arm 7, the end of the clamping arm 7 close to the cross beam arm 3 is installed with a second shaft 6, and the clamping arm 7 is movably connected with the cross beam arm 3 through the second shaft 6, and the second shaft 6 plays the role of active support, and the end of the clamping arm 7 away from the cross beam arm 3 is installed with a clamping plate 8, and the outer wall of the cross beam arm 3 on one side of the clamping arm 7 is movably installed with a first cylinder 4, the first cylinder 4 plays the role of power drive, and the output end of the first cylinder 4 is installed with a first shaft 5, and the first cylinder 4 is movably connected with the clamping arm 7 through the first shaft 5;

[0025] When in use, a group of workpieces for shipbuilding are placed between two groups of clamping blocks 29, which are small workpieces. Under the support of the material tray 30, the control panel 31 is operated to open the fifth cylinder 27, and the fifth cylinder 27 drives the clamping blocks 29 to clamp and fix the group of workpieces for shipbuilding. Another group of workpieces for shipbuilding are placed between two groups of clamping plates 8. The control panel 31 is operated to open the first cylinder 4. Under the support of the crossbeam arm 3 on the first cylinder 4, the first cylinder 4 drives the clamping arm 7 to rotate through the first axis 5. The clamping arm 7 rotates around the second axis 6, and the clamping arm 7 drives the clamping plate 8 to clamp another group of workpieces for shipbuilding, which are large workpieces. The multifunctional welding auxiliary device for shipbuilding can clamp and fix the two groups of workpieces conveniently and quickly, and is convenient for fast fixing of large and small workpieces.

[0026] A second cylinder 9 is movably installed inside the cart 1 above the flip arm 11, and the second cylinder 9 plays a role of power drive. The output end of the second cylinder 9 is installed with a fourth shaft 12, and the second cylinder 9 is movably connected to the flip arm 11 through the fourth shaft 12. A positioning frame 19 is installed at the bottom end of the top frame 2, and a sheath 21 is installed at the center of the positioning frame 19. The bottom ends of the positioning frames 19 on both sides of the sheath 21 are installed with fourth cylinders 22, and the fourth cylinder 22 plays a role of power drive. A rotating box 23 is arranged outside the positioning frame 19 below the sheath 21, and the output end of the fourth cylinder 22 is connected to the rotating box 23;

[0027] A rotating rod 20 is provided at the center of the rotating box 23, and the rotating rod 20 extends to the outside of the sheath 21, and the rotating rod 20 is movably connected to the sheath 21. A material tray 30 is installed at the top of the rotating rod 20, and a chute 28 is symmetrically arranged inside the material tray 30. The inside of the chute 28 is provided with a fifth cylinder 27, and the fifth cylinder 27 plays a role of power drive. A clamping block 29 is installed at the output end of the fifth cylinder 27, and the clamping block 29 extends to the outside of the chute 28, and the clamping block 29 is slidably connected to the chute 28;

[0028] A worm gear 24 is mounted on the surface of the rotating rod 20 on one side of the rotating box 23, a worm 25 is installed inside the rotating box 23 on one side of the worm gear 24, the worm gear 24 and the worm 25 are meshed with each other, a servo motor 26 is installed on the outer wall of the rotating box 23 on one side of the worm 25, the servo motor 26 plays a role of power drive, and the output end of the servo motor 26 is connected to the worm 25;

[0029] When in use, the second cylinder 9 is turned on by operating the control panel 31, and the second cylinder 9 drives the flip arm 11 to rotate through the fourth axis 12, and the flip arm 11 drives the crossbeam arm 3 and the clamping arm 7 to rotate with the third axis 10 as the axis, so as to facilitate driving the clamping plate 8 to drive the workpiece to rotate to one side of the material tray 30, and the fourth cylinder 22 is turned on by operating the control panel 31, and the fourth cylinder 22 drives the rotating box 23 to move, and the rotating box 23 drives the material tray 30 to move through the rotating rod 20, so as to facilitate driving the small workpiece to control and adjust the height, and the servo motor 26 is turned on by operating the control panel 31, and the servo motor 26 drives the worm 25 to rotate, and drives the worm wheel 24 to rotate under the cooperation of the worm 25 and the worm wheel 24, and the worm wheel 24 drives the rotating rod 20, the material tray 30 and the small workpiece to rotate, so as to facilitate position adjustment and adapt to two groups of workpieces, so as to facilitate assembly welding, and realize the convenient multi-position adjustment assembly welding of large and small workpieces by the multifunctional welding auxiliary device for shipbuilding, which is convenient for quickly adjusting the appropriate angle for welding operation, and improves the efficiency of welding of large and small workpieces;

[0030] Auxiliary arms 17 are installed on the outer walls of both sides of the top frame 2, and a cross bar 18 is installed between the two sets of auxiliary arms 17. The ends of the auxiliary arms 17 close to the top frame 2 are installed with fifth shafts 16, and the auxiliary arms 17 are movably connected to the top frame 2 through the fifth shafts 16;

[0031] The bottom end of the auxiliary arm 17 on one side of the fifth shaft 16 is installed with a bent arm 15, the bottom end of the top frame 2 on one side of the bent arm 15 is movably installed with a third cylinder 13, the output end of the third cylinder 13 is installed with a sixth shaft 14, and the sixth shaft 14 is movably connected to the bent arm 15;

[0032] A control panel 31 is installed on the outer wall of the cart 1, and the output end of the control panel 31 is electrically connected to the input ends of the second cylinder 9, the first cylinder 4, the third cylinder 13, the fifth cylinder 27, the fourth cylinder 22, and the servo motor 26;

[0033] When in use, the third cylinder 13 is opened by operating the control panel 31. The third cylinder 13 drives the bending arm 15 to rotate through the sixth shaft 14. The bending arm 15 drives the auxiliary arm 17 to rotate. The auxiliary arm 17 rotates around the fifth shaft 16. The auxiliary arm 17 drives the cross bar 18 to rotate to one side of the material tray 30 to facilitate the support of the welded workpiece to prevent shaking during welding, thereby achieving stable support for the multifunctional welding auxiliary device for shipbuilding during welding and preventing shaking during welding from affecting the quality of welding.

[0034] When the embodiment of the present application is in use: an external power supply is connected. First, a group of workpieces for shipbuilding are placed between two groups of clamping blocks 29, which are small workpieces. Under the support of the material tray 30, the fifth cylinder 27 drives the clamping blocks 29 to clamp and fix the group of workpieces for shipbuilding, and another group of workpieces for shipbuilding are placed between two groups of clamping plates 8. Under the support of the first cylinder 4 by the crossbeam arm 3, the first cylinder 4 drives the clamping arm 7 to rotate through the first axis 5, and the clamping arm 7 rotates around the second axis 6. The clamping arm 7 drives the clamping plate 8 to clamp another group of workpieces for shipbuilding, which are large workpieces. The second cylinder 9 drives the flipping arm 11 to rotate through the fourth axis 12, and the flipping arm 11 drives the crossbeam arm 3 and the clamping arm 7 to rotate around the third axis 10, so as to facilitate the driving of the clamping plate 8 to drive the workpiece to rotate. The servo motor 26 drives the worm 25 to rotate, and the worm gear 24 drives the rotating rod 20, the material tray 30 and the small workpiece to rotate, so as to facilitate the position adjustment to adapt to the two groups of workpieces, so as to facilitate the assembly and welding. The third cylinder 13 drives the bending arm 15 to rotate through the sixth axis 14, and the bending arm 15 drives the auxiliary arm 17 to rotate. The auxiliary arm 17 rotates with the fifth axis 16 as the axis, and the auxiliary arm 17 drives the cross bar 18 to rotate to one side of the material tray 30, so as to facilitate the support of the welded workpiece to prevent shaking during welding, so as to complete the use of the welding auxiliary device.

Claims

1. A multifunctional welding auxiliary device for shipbuilding, characterized in that: The invention comprises a trolley (1) and a top frame (2), wherein the top frame (2) is installed at the top of the trolley (1), a crossbeam arm (3) is arranged inside the trolley (1) below the top frame (2), both ends of the crossbeam arm (3) are installed with a flip arm (11), one end of the flip arm (11) close to the trolley (1) is installed with a third shaft (10), and the flip arm (11) is movably connected to the trolley (1) through the third shaft (10), and a clamping member is symmetrically installed on the outer wall of the crossbeam arm (3) on one side of the flip arm (11) An arm (7) is provided, one end of the clamp arm (7) close to the cross beam arm (3) is provided with a second shaft (6), and the clamp arm (7) is movably connected to the cross beam arm (3) via the second shaft (6), one end of the clamp arm (7) away from the cross beam arm (3) is provided with a clamping plate (8), a first cylinder (4) is movably installed on the outer wall of the cross beam arm (3) on one side of the clamp arm (7), the output end of the first cylinder (4) is provided with a first shaft (5), and the first cylinder (4) is movably connected to the clamp arm (7) via the first shaft (5).

2. A multifunctional welding auxiliary device for shipbuilding according to claim 1, characterized in that: A second cylinder (9) is movably installed inside the trolley (1) above the flip arm (11), a fourth shaft (12) is installed at the output end of the second cylinder (9), and the second cylinder (9) is movably connected to the flip arm (11) via the fourth shaft (12).

3. A multifunctional welding auxiliary device for shipbuilding according to claim 1, characterized in that: A positioning frame (19) is installed at the bottom end of the top frame (2), a sleeve (21) is installed at the center of the positioning frame (19), fourth cylinders (22) are installed at the bottom ends of the positioning frames (19) on both sides of the sleeve (21), a rotating box (23) is arranged outside the positioning frame (19) below the sleeve (21), and an output end of the fourth cylinder (22) is connected to the rotating box (23).

4. A multifunctional welding auxiliary device for shipbuilding according to claim 3, characterized in that: A rotating rod (20) is arranged at the center of the rotating box (23), and the rotating rod (20) extends to the outside of the sheath (21); a material tray (30) is installed at the top of the rotating rod (20), and a slide groove (28) is symmetrically arranged inside the material tray (30); a fifth cylinder (27) is arranged inside the slide groove (28), and a clamping block (29) is installed at the output end of the fifth cylinder (27), and the clamping block (29) extends to the outside of the slide groove (28).

5. A multifunctional welding auxiliary device for shipbuilding according to claim 3, characterized in that: A worm wheel (24) is mounted on the surface of the rotating rod (20) on one side of the rotating box (23); a worm (25) is mounted inside the rotating box (23) on one side of the worm wheel (24); a servo motor (26) is mounted on the outer wall of the rotating box (23) on one side of the worm (25); and an output end of the servo motor (26) is connected to the worm (25).

6. A multifunctional welding auxiliary device for shipbuilding according to claim 1, characterized in that: Auxiliary arms (17) are installed on the outer walls of both sides of the top frame (2), and a cross bar (18) is installed between the two groups of auxiliary arms (17). A fifth shaft (16) is installed on one end of the auxiliary arm (17) close to the top frame (2), and the auxiliary arm (17) is movably connected to the top frame (2) via the fifth shaft (16).

7. A multifunctional welding auxiliary device for shipbuilding according to claim 6, characterized in that: A bent arm (15) is installed at the bottom end of the auxiliary arm (17) on one side of the fifth shaft (16), a third cylinder (13) is movably installed at the bottom end of the top frame (2) on one side of the bent arm (15), a sixth shaft (14) is installed at the output end of the third cylinder (13), and the sixth shaft (14) is movably connected to the bent arm (15).

8. The multifunctional welding auxiliary device for shipbuilding according to claim 1, characterized in that: A control panel (31) is installed on the outer wall of the cart (1), and the output end of the control panel (31) is electrically connected to the input ends of the second cylinder (9), the first cylinder (4), the third cylinder (13), the fifth cylinder (27), the fourth cylinder (22), and the servo motor (26).

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